The 2019 Ion RIOT CS 13 waist harness stands for absolute top quality and leading-edge technology. It features a larger support area to absorb forces and perfectly distribute harness loads. Additionally, flexible side parts adapt to your individual style of wave-riding. Exclusive materials and a low outline add to the top performance and high level of comfort of this innovative harness. With a flex index of 13 the RIOT CS 13 is one of the stiffer models of the Ion kite harness range.